RAM (random access memory), either RAM hardware or software and operating system use of RAM.

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Delayed Boot Time & Memory/RAM Issues

I have an older Gateway GT5662, I'm having two specific issues that I think are related. I'll explain each separately and hopefully someone has come across this before. Break down of booting issue ...
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286 views

IIS 8.5 PHP 5.6.2 x64 Fatal error: Allowed memory size of… if imagick is enabled

I changed from PHP 5.6.2 x86 (nts) to x64 (nts) on IIS 8.5 and I got almost every extension to work except imagick. I tried to update imagick binaries to the latest x64 dll version ...
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16 views

Can vSwap and Burst RAM coexist on an openz container

I notice some VPS hosts offer vSwap or Burst. I was wondering if possible that a container could and would use both vSwap and Burst. How would this work in allocating which RAM space is used?
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119 views

Memory not compatible with motherboard?

I've been getting BSODS on my computer and have tried everything that I can think of to find out what's causing... My motherboards memory compatibility list is: ...
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40 views

Java without Java (not just a koan)

I noticed my Ubuntu server was bumping against its RAM limit and using its swap despite not doing a whole heck of a lot, so I checked top and the first thing I noticed was that Java, run by root, was ...
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124 views

How to diagnose dual channel memory / motherboard?

I have ASUS P7P55-M with 12GiB of memory, but it sees only half of it: dims@sagittarius-a:~$ cat /proc/meminfo | grep MemTotal MemTotal: 6102272 kB Simultaneously, it is visible from OS ...
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122 views

My PC blacks out randomly. Screen says “No Signal”, fans and LEDs are running

My PC blacks out randomly. After running for maybe 1hr or so the monitor blacks out and displays "No Signal". Audio also stops and I am unable to turn off the PC with keyboard shortcuts. The green LED ...
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206 views

BSOD that started today: MEMORY_MANAGEMENT, 0x0000001A and 0x0000001E

first of all, this is my system: MOBO Gigabyte G1 Sniper M3. Intel i5 2310. Gigabyte GTX 650 Ti Boost. 4 GB of RAM 1333, Kingston. PSU Corsair TX550M. Windows 7 Ultimate 64 bits. Ok, to the issue. ...
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64 views

IOMMU cache coherency

In today's x86/x64 motherboards there can be found IOMMU's from Intel and AMD. They allow peripheral devices to perform DMA (direct memory access) operations into system RAM using virtual instead of ...
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172 views

Windows 8.1 hibernation partition is 100+ gigs, physical memory is 32 gigs?

I have a 480 gig SSD as my OS drive. I have a usable partition of 345 gigs, which seems pretty small. According to Disk Manager I have a 101.36 gig partition for hibernation. I did some googling and ...
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77 views

Computer froze with black screen when viewing (not editing) video card's memory in Cheat Engine

I was looking at my computer's physical memory in Cheat Engine (a memory editor/debugger application) and I decided to look at the addresses that Device Manager says are used by my video card. When I ...
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34 views

Is there a way to “undercommit” memory in Linux (VPS burst memory woes)?

I've been noticing occasional drastic performance hiccups in my application hosted on a VPS. My VPS plan has 1GB guaranteed RAM and 1GB "burst" RAM. Occasionally the app will become extremely ...
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133 views

How to keep Linux kernel responsive while having high memory usage?

Sometimes I have a lot of programs running and despite of 16GB 8GB of memory my ubuntu linux 14.04 LTS turns out to be not responsive at all. I won't be able to get a TTY to kill some processes to ...
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2k views

Increase maximum locked memory for unprivileged user

I am trying to configure Ardour3 for Ubuntu Trusty 64. I get the following error: I have tried: root ulimit editing limits.conf This is my /etc/security/limits.conf: # ...
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33 views

Analyzing the actions of a running program

Do you know a Windows software (or several) that can analyze what a running program is doing ? For example, detecting if the program is connecting to the Internet (and to what), of sending data via ...
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177 views

GIMP slows down my Ubuntu 14.04 over time

I have some problems with my GIMP recently. When I start GIMP it runs perfectly fine, but over time, say about 15 minutes, it's starting to slow down my Ubuntu (14.04). After checking my system ...
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256 views

Virtualbox Memory Overcommit

I need to run a VM appliance that wants access to more RAM than available on the physical host (16GB needed). I understand there are performance penalties, but I plan to run this VM as a background ...
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79 views

Loads of memory used, but cannot identify where (Ubuntu 14.04)

This is the output to free -m total used free shared buffers cached Mem: 3850 3369 481 2 20 179 -/+ buffers/cache: ...
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243 views

Should the CPU usage go up to 100% when swap happens on Linux

I had been running a demo system on Linux with the following kernel: 2.6.32-400.1.1.el5uek #1 SMP Mon Jun 25 20:25:08 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux And as soon as swap happens, the CPU ...
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242 views

Set maximum memory per process in Windows 8.1

I am using a Toshiba laptop with 6.0 GB of memory running Windows 8.1. I've had it freeze up a couple of times due to a process trying to use more memory than the computer has available. I've been ...
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55 views

How can I see the correct “private bytes” value in process explorer?

I have a process that intentionally uses large amounts of memory. When I view this process in Process Explorer's list view with all memory-related columns enabled, this is what I see: Note that all ...
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736 views

So-DIMM to DIMM adapter?

I have some nice 4GB SO-DIMMs from a broken workstation laptop that I would like to put to use in my desktop. Would this be possible? I did a bit of googling and found a SoDIMM to DIMM adapter on ...
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210 views

Dropbox on a Truecrypt volume eats over 6 GB of RAM, possible memory leak with memory-mapped files

I am using Dropbox with my folder on a Truecrypt volume on an HP Pavillion Touch 14-N009LA with an AMD A8-4555 APU, 8 GB of RAM and Windows 8.1. When I run Dropbox, after about 15 minutes my RAM usage ...
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44 views

Apache and MySql datbase memory consumption issue with Django

I'm writing a relatively simple web-application as a learning project to learn Django, Apache, Mysql etc. in practice. It consists of a web flash/html5 client which makes two API-calls to Django ...
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416 views

Virtualbox: How to use VBoxBalloonCtrl

I am running some virtual machines with Oracle Virtualbox 4.3.10, and they have guest additions installed. I know that you can manually balloon (take away unused memory from the guest) RAM with ...
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112 views

16GB USB flash drive turned to 1GB after writing an ISO image onto it

I have a 16GB flash drive for almost seven years. It was all good before not long ago, when I tried to write a Ubuntu image onto it. I made it many times before and had no issues about. But this time, ...
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136 views

Bsod on 2400 Mhz ram

I recently built a new pc. My pc shuts down randomly and I see a blue screen saying something about "windows has shutdown to prevent damage on itself" the screen only shows for 3 seconds or less, so ...
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185 views

Will this RAM work with my Intel mobo (DX58SO)?

I'm planning to add three DIMMS so I have 12 GB triple channel. Memory is: 4GB Module - DDR3 1333MHz Part Number: KVR13N9S8/4 Specs: DDR3, 1333MHz, Non-ECC, CL9, 1.5V, Unbuffered, DIMM, ...
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48 views

How much memory is used for a particular process

I am using qsub for submitting jobs on the cluster(SGE). What i want to know is when i submit a qsub job and after it finishes, I want to find how much memory it actually uses up so next time I ...
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5k views

asus motherboard: one long beep, 3 short beeps, one short beep

When my computer starts, monitor shows no signal, you can hear the computer trying to do something (almost sounds like starting a car with multiple tries). Then I hear one long beep, three short beep, ...
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43 views

What is exactly shown by “perf” as page-faults?

I want to count the number of disk accesses during a complete run of my script. My bash script runs 2 other executable files locally and 2 other executable files remotely. something like this (those ...
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86 views

Extra memory slows my laptop to a crawl

I have an Acer Aspire "TimeLine" 4810TZ, model MS2271 running Windows 7 (64-bit) with 3GB of RAM, which is comprised of a 2GB and a 1GB SODIMM - Both DDR3 with a frequency of 1066. I was told that my ...
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72 views

Saving a log of console-mode Memtest86+ run

To debug mysterious failures with my workstation, I've booted it with an Ubuntu LiveCD and ran Memtest86+ in console mode. It found many errors. To isolate the defective sticks I need to send the lab ...
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381 views

Windows 8 “Insufficient memory” error whilst copying through .bat files

Info: Sys: Windows 8 Pro 64-bit (6.2, Build 9200) (9200.win8_gdr.130531-1504) BIOS: Default System BIOS Processor: Intel(R) Core(TM) i7 CPU ; 960 @ 3.20GHz (8 CPUs), ~3.2GHz Memory: 14336MB RAM ...
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55 views

Laptop plays music choppy after a few minutes of idling

I noticed that when I'm doing my homework and let my laptop play music, the music becomes choppy after 10-15 minutes. Like my laptop's freezing or something, but as soon as I do something (bring a ...
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351 views

RAM capacity vs power consumption in S3 Suspend-to-RAM mode

My netbook with 1GB DDR2 RAM module takes 16% of battery for 24 hours of S3 standby mode (STR - Suspend-to-RAM). That amounts to the power consumption of 0.32 Watts in standby. That also means that ...
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833 views

csrss.exe and dwm.exe eating huge amounts (2-6GB) of RAM

These two processes (csrss.exe and dwm.exe) sometimes decide to consume enormous amounts of my RAM. This only happens when I have been away from the computer. I move the mouse to wake up the monitor ...
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162 views

Relation between a memory map and address space in the architecture?

I will just post some quotes about each of these two from somewhat reputable sources: CPU address space from techtarget: Address space is the amount of memory allocated for all possible addresses ...
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66 views

Is my swap space being over used in OS X in /private/var/swap?

I'm using Disk Inventory X to look at whats taking up the most disk space on my HD. I understand that private/var/vm/ is where the OS stores items when it goes into hibernate. I have 8GB of ram, but ...
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90 views

Black Screen + Freeze after a couple minutes of gameplay (Windows 8)

Since this morning I'm getting random freezes after a couple of minutes of gameplay. It started with Battlefield 3, which made my screen turn black and I had to push the reset button since ...
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261 views

Mac has become insanely slow : Processes SystemUIServer, UserEventAgent and loginwindow using a lot of memory

I have been using my Mac for for many months without any problem. But recently all of a sudden the Mac became insanely slow. I opened Activity Manager to see what was happening. For three processes ...
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68 views

Huge file input/output

My question is a bit general, but the application is very practical. I wonder, how does system (Linux in particular, but general mechanisms are interesting too) handles reading/writing of huge (larger ...
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590 views

How do I reduce chrome's CPU and memory usage on page load?

I am running a Tampermonkey script in Chrome that auto-refreshes every 4-8 seconds a page within a page range that looks for changes in the HTML elements and acts within a certain threshold. The ...
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259 views

How to kill AMCMenu process which uses my whole ram for mac os 10.8.5 macbook pro?

whenever i kill AMCMenu through activity monitor it starts again and uses my ram. i have restarted my computer many times .please help . here the link to AMCMenu process sample : ...
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645 views

Vaio VGN FW41j/PCG-3H1M black screen with 8GB DDR2

I have a Sony Vaio VGN-FW41j(PCG-3H1M) which I configured and bought in 2009 on the German Sony Website. The relevant specs are: CPU: Intel Core2Duo T9800 GPU: AMD/ATI Mobility Radeon 4650, 1GB DDR3 ...
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591 views

Installed new memory, dell laptop, bios posts (recognizes memory), windows won't load

I have a Dell Latitude e6520 that had 2X4GB memory. I found on sale 2X8GB crucial memory, which my IT buddy said the specs match and should work. It has an intel i7-2620 processor with windows 7 x64. ...
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76 views

Which processes do contribute to “commit charge”?

I want to put the question squarely: what is the contribution of every process into commited memory. Process Explorer refers to the total memory committed and commit charge but only Private bytes, ...
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1k views

Memtest 86 for my laptop errors 'memtest86 unexpected interrupt halting

I have a huge problem with my ICOM PrestogeBook laptop. Its parameters: Mobo: Compal IFL90 CPU: Mobile DualCore Intel Core 2 Duo T9300, 2500 MHz 4 GB RAM, 2x2GB Graphics: ATI Mobility Radeon HD 3400 ...
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40 views

Ongoing computer lock up issue

My system is as follows Phenom II 945 stock Gigabyte GA-M720-US3 Windows 7 64bit 4GB Crucial DDR 2 4-4-12 Palit Geforce 460 GTX Samsung spinpoint F3 500gb HDD 3.5 inch floppy drive (yes...I ...
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368 views

Window 7 is crashing (ACER Laptop)

I have a question regarding Windows 7 and determining the possible causes for it crashing. I have a ACER laptop which I purchased 1 year ago with Window 7 installed on it. It has worked fine, but ...